BIOS Updates forum

Now at each powerdown I have to preset the BIOS again.. replace the CR2032 coin cell battery with a new one. Did some more evasive tests now. It turns out JP9 is the cmos jumper. When 1-2 shorted the resistance across the battery is infinite (nothing connected to battery). When 2-3 shorted the resi...

Now at each powerdown I have to preset the BIOS again.. replace the CR2032 coin cell battery with a new one. That's the first thing I did cause the old battery was drained. It didn't work out however. Later on I found the new (measured good) battery to be drained too. So that initiated a quest for ...

Hi Arne, I also bought a tube2000 with st-3wt motherboard and also tried finding a manual for it. Using some other manuals for more or less alike boards, I found out at least some things. The dip switch determines the cpu speed : 2-ON = 266 MHz, 2,3,5-ON = 300 MHz, 2,4,5-ON = 333 MHz. The jumper blo...